81.173.80.0/20 - BGP Prefix
IPv4not announced RPKI Valid
CIDR
81.173.80.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇦🇹 Austria
City
Vienna
Status
not announced
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
5 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.173.80.0/24 | AS211864 NESSUS-RESIDENTIAL Nessus GmbH | Valid | - | 2026-10-12 |
| 81.173.82.0/23 | AS21069 ASN-METANET METANET AG | Valid | - | 2026-10-12 |
| 81.173.82.0/24 | AS8648 ONE-NETWORK dogado GmbH | Valid | - | 2026-10-12 |
| 81.173.84.0/22 | AS47692 NESSUS Nessus GmbH | Valid | - | 2026-10-12 |
| 81.173.88.0/21 | AS8648 ONE-NETWORK dogado GmbH | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.173.80.0/23 | 🇦🇹AT | allocated | |
| 81.173.80.0/24 | AS211864 | 🇦🇹AT | assigned |
| 81.173.82.0/23 | AS21069 | 🇨🇭CH | allocated |
| 81.173.84.0/22 | AS47692 | 🇨🇭CH | allocated |
| 81.173.88.0/21 | AS8648 | 🇨🇭CH | allocated |
Transfer History
Registry transfers of 81.173.80.0/20, blocks inside it, or blocks containing it.
- 81.173.80.0/23Transfer ·
- 81.173.80.0/20Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 81.173.80.0/23 | METANET AG | Nessus GmbH | Transfer | |
| 81.173.80.0/20 | GarnierProjects BV | METANET AG | Transfer |
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/81.173.80.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.173.80.0/20" | jq
External Links